Schott Zwiesel Tritan Crystal Glass Convention Barware Collection Old Fashioned/Whiskey Cocktail Glass, 9.6-Ounce, Set of 6 6 Each Convention barware; for use as a double old fashioned or juice glass; 9.6-ounce capacity; 3-1/5-inch tall, 3-inch wide Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented Convention barware collection: features a heavy and rounded bottom glass styling, offset by tall straight sides Completely diswasher safe; will not etch, cloud or discolor for the life of the glass Made in Germany